I had a typing mistake. Indeed, Rails/Django is for developing full-fledged systems, but what I am building is really lightweight and simpler than those.
I really liked the design, but didn't want to do all the integrations etc. I created a similar HTML design for the ones who may want to use it immediately. In addition, I created an tumblr theme and submitted it to tumblr. For details, https://github.com/mertemin/purus